16
7 Troubleshooting Guide
7.1.
Check the problem is reproduced
S
T
A
RT
Fir
mwa
re upd
a
tes or Initi
a
li
za
tion is required
due to the
m
o
m
ent
a
ry
ma
l
f
unction.
NO
Y
E
S
Reproduced.
Identi
f
y the c
a
use o
f
ma
l
f
unction
a
ccordin
g
to the descriptions on there
af
ter.
Disconnect the
A
C
ma
ins le
a
d
f
ro
m
the
wa
ll outlet,
wa
it
f
or 3
m
inutes
a
nd reconnect the
A
C
ma
ins le
a
d.
Then, chec
k
i
f
the proble
m
is reproduced.
(
A
pprox. 3
m
inutes
a
re required to disch
a
r
g
e electricity
f
ro
m
the electrolytic c
a
p
a
citors
a
t the po
w
er source.
A
l
wa
ys
wa
it
f
or 3
m
inutes
af
ter po
w
er-o
ff
w
hen chec
k
in
g
other ite
m
s
a
s
w
ell. Then per
f
or
m
a
next oper
a
tion.)
Follo
w
in
g
procedure is required
af
ter rep
a
ir.
1. Fir
mwa
re upd
a
tes
Re
a
son :
S
o
m
e sp
a
re p
a
rts h
a
s not l
a
test version o
f
f
ir
mwa
re.
Connect the U
S
B
f
l
a
sh
m
e
m
ory
w
ith ne
w
f
ir
mwa
re.
[
A
MP] ->
“S
ETUP
”
->
“
F/W Upd
a
te
”
->
“Y
es
”
by pressin
g
Re
m
ote Control.
2
. Con
f
ir
ma
tion o
f
f
ir
mwa
re version
Connect this unit to the net
w
or
k
.
[
A
MP] ->
“S
ETUP
”
->
“
F/W
V
ersion
”
by pressin
g
Re
m
ote Control.
End
